sudo mount -o remount,rw /; 
cd /tmp;
sudo rm -f nextiondriver;
cd /tmp;
sudo wget -O /tmp/NextionDriver https://gitee.com/ytqkl/nextion-driver/releases/download/25025.6.29/NextionDriver;
cd /tmp;
sudo mv /tmp/NextionDriver /usr/local/bin/NextionDriver;
sudo chmod 777 /usr/local/bin/NextionDriver;
sudo chgrp bin /usr/local/bin/NextionDriver;
sudo rm -f nextiondriver;
sudo systemctl restart nextiondriver;
sudo systemctl restart mmdvmhost;
sudo mount -o remount,ro /;
echo "ok";
